Results 41 to 50 of about 2,532,253 (181)

Patterns of multimorbid health conditions: a systematic review of analytical methods and comparison analysis.

International Journal of Epidemiology, 2018
Background The latest review of studies on multimorbidity patterns showed high heterogeneity in the methodology for identifying groups of multimorbid conditions.
S. Ng, R. Tawiah, M. Sawyer, P. Scuffham
semanticscholar   +1 more source

Column generation algorithms for bi-objective combinatorial optimization problems with a min–max objective

EURO Journal on Computational Optimization, 2018
Many practical combinatorial optimization problems can be described by integer linear programs having an exponential number of variables, and they are efficiently solved by column generation algorithms.
Christian Artigues, Nicolas Jozefowiez, BoaduM. Sarpong   +2 more
doaj  

Effect of Pyrethroids on the Colony Growth and Metabolic Activity of Entomopathogenic Fungi of the Beauveria Genus

Insects
Pyrethroids are chemical insecticides used on a large scale in agriculture, horticulture, and forest protection. In order to reduce their use in IPM, alternative methods of controlling insect pests are introduced, such as the use of biopesticides based ...
Anna Majchrowska-Safaryan, Sylwia Różalska, Cezary Tkaczuk, Monika Nowak   +3 more
doaj   +1 more source

Interim within-season estimate of the effectiveness of trivalent inactivated influenza vaccine--Marshfield, Wisconsin, 2007-08 influenza season.

MMWR. Morbidity and mortality weekly report, 2008
During clinical trials, the efficacy of vaccination with inactivated influenza vaccines for the prevention of serologically confirmed influenza infection has been estimated as high as 70%-90% among healthier adults.
J. Gerberding, Tanja Popovic, J. W. Stephens, Steven L. Solomon, Frederic E. Shaw   +4 more
semanticscholar   +1 more source

An improved cut-and-solve algorithm for the single-source capacitated facility location problem

EURO Journal on Computational Optimization, 2018
In this paper, we present an improved cut-and-solve algorithm for the single-source capacitated facility location problem. The algorithm consists of three phases.
SuneLauth Gadegaard, Andreas Klose, LarsRelund Nielsen   +2 more
doaj  

Nuevos productos y servicios ofertados a las marcas por las principales cabeceras españolas: branded content y publicidad nativa

Revista Mediterránea de Comunicación, 2022
Esta investigación analiza el contexto comunicativo nacido de la revolución digital y que ha llevado a las marcas a replantear parte de sus estrategias para llegar al consumidor de forma eficaz, dando prioridad a la creación de productos creativos de ...
Daniel Zomeño, Rocío Blay-Arráez
doaj  

Bioresorbable vascular scaffolds for LMCA with double vessel disease under IVUS guidance

Indian Heart Journal, 2015
An 80-year-old male patient, presented with chest pain. ECG showed ST elevation in leads V2 to V4 and T wave inversion in leads V2-V6. Check angiogram revealed ostial LMCA 70% lesion & mid-LAD 90% lesion and LCX proximal 80% lesion. Predilatation of LMCA
Sridhar Kasturi, MD, DM, FACC, Vinoth Kumar Vilvanathan, MD, DM   +1 more
doaj   +1 more source

Evaluating an advanced double intravenous vasopressor automated system to treat hypotension during spinal anesthesia for cesarean delivery: a randomized controlled trial

BMC Anesthesiology, 2023
Background The optimal treatment of hypotension during spinal anaesthesia is uncertain. A novel double intravenous vasopressor automated (DIVA) system reduces hypotension compared to standard care, and was subsequently modified to an advanced-DIVA (ADIVA)
Hon Sen Tan, Singaraselvan Nagarajan, Jason Ju In Chan, Chin Wen Tan, Rehena Sultana, Alex Tiong Heng Sia, Ban Leong Sng   +6 more
doaj   +1 more source

Entrenamiento de fuerza para prevención de caídas en personas mayores: Una revisión sistemática

Salud Uninorte
Introducción: El entrenamiento de fuerza está asociado con cambios positivos hacia un envejecimiento saludable y con calidad de vida dado que previenen las lesiones, fragilidad, así como las caídas.
Pablo Rivera Miranda, Christian Trujillo Altamirano, Rodrigo Yáñez Yáñez, Nelson Mc Ardle Draguicevic, Pedro Quintana Peña, M.A. Parra Rizo   +5 more
semanticscholar   +1 more source

Bilevel programming for price-based electricity auctions: a revenue-constrained case

EURO Journal on Computational Optimization, 2015
This paper describes the application of bilevel programming to a class of real-life problems in the field of electric power systems. Within the context of electricity markets, market-clearing procedures, i.e., auction models, are used by an independent ...
Ricardo Fernández-Blanco, JoséM. Arroyo, Natalia Alguacil   +2 more
doaj